CN111794760A - Coal mine TBM continuous tunneling construction method and coal mine TBM - Google Patents

Coal mine TBM continuous tunneling construction method and coal mine TBM Download PDF

Info

Publication number
CN111794760A
CN111794760A CN202010730531.1A CN202010730531A CN111794760A CN 111794760 A CN111794760 A CN 111794760A CN 202010730531 A CN202010730531 A CN 202010730531A CN 111794760 A CN111794760 A CN 111794760A
Authority
CN
China
Prior art keywords
coal mine
roadway
tbm
excavation
rock
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202010730531.1A
Other languages
Chinese (zh)
Other versions
CN111794760B (en
Inventor
陈虎忠
王乐
刘文学
高建
高雁
邱胜进
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Engineering Equipment Group Co Ltd CREG
Original Assignee
China Railway Engineering Equipment Group Co Ltd CREG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Railway Engineering Equipment Group Co Ltd CREG filed Critical China Railway Engineering Equipment Group Co Ltd CREG
Priority to CN202010730531.1A priority Critical patent/CN111794760B/en
Publication of CN111794760A publication Critical patent/CN111794760A/en
Application granted granted Critical
Publication of CN111794760B publication Critical patent/CN111794760B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/0621—Shield advancing devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/14—Layout of tunnels or galleries; Constructional features of tunnels or galleries, not otherwise provided for, e.g. portals, day-light attenuation at tunnel openings

Abstract

The invention discloses a coal mine TBM (tunnel boring machine) continuous tunneling construction method and a coal mine TBM, and solves the problem of low rock tunneling work efficiency in the prior art. The invention relates to a construction method for continuous tunnel driving of a TBM (tunnel boring machine) of a coal mine, which comprises the following steps of: s1: excavating a main haulage roadway along the longitudinal direction at one side of a region to be excavated; s2: constructing an originating station and a receiving station which are arranged along the transverse direction at a preset position of a main haulage roadway; s3: and hoisting the coal mine TBM to an originating station, and then carrying out continuous transverse excavation on a first rock roadway along a preset route. The invention provides a method for performing small-turning-radius reciprocating type continuous uninterrupted rock roadway excavation by a TBM (tunnel boring machine) of a coal mine under the condition of not disassembling the machine, which enables the coal mine rock roadway excavation speed to be improved by at least over five times on the basis of the existing traditional excavation speed.

Description

Coal mine TBM continuous tunneling construction method and coal mine TBM
Technical Field
The invention relates to the technical field of coal mine excavation, in particular to a coal mine TBM (tunnel boring machine) and a construction method for continuous tunnel boring of the same.
Background
At present, two main rock roadway tunneling methods for coal mines are drilling and blasting tunneling and cantilever tunneling machine tunneling, and both the two rock roadway tunneling methods have limitations.
A method for excavating the tunnel by drilling and blasting method, such as 201310469323.0, features that the drilling, charging and blasting are performed manually or mechanically, the slag is discharged by rubber belt conveying system, scraper conveyer, track mine car and trackless rubber-tyred car, and the tunnel is maintained. The method adopts a mode of independent tunneling of a single-lane single system and a plurality of lanes and a plurality of systems, has low degree of mechanization, large manual demand and low tunneling speed, and is difficult to ensure the mining production continuity of a mine and the requirement of development and extension of a rock lane.
The method is characterized in that a cantilever excavator is adopted for excavating a roadway, a milling and excavating head at the front part of the cantilever excavator is mainly adopted for stripping coal rock masses, the stripped coal rocks are scraped to a vehicle-mounted one-transportation system through a star disk on a shovel plate at the front part of the cantilever excavator, then the slag is discharged in a rubber belt transportation system, a rail mine car mode and a trackless rubber-tyred vehicle mode which are lapped at the tail part of the cantilever excavator, and the roadway is correspondingly maintained. The method also adopts a mode of independent tunneling of a single-lane single system and a plurality of lanes and a plurality of systems, the rock lane tunneling work efficiency is low, the consumption of cutting teeth is large, and the requirements of mine excavation production continuation and rock lane development extension are difficult to ensure.
Disclosure of Invention
Aiming at the defects in the background technology, the invention provides a coal mine TBM continuous tunneling construction method and a coal mine TBM, and solves the problem of low rock tunneling work efficiency in the prior art.
The technical scheme of the invention is realized as follows: a construction method for continuous tunnel driving of a TBM (tunnel boring machine) of a coal mine comprises the following steps:
s1: excavating a main haulage roadway along the longitudinal direction at one side of a region to be excavated;
s2: constructing an originating station and a receiving station which are arranged along the transverse direction at a preset position of a main haulage roadway;
s3: hoisting the coal mine TBM to an originating station, and then performing continuous transverse excavation on a first rock roadway along a preset route;
s4: after a certain distance is excavated transversely, excavating a small-turning arc roadway by the TBM of the coal mine to change the excavating direction from transverse to longitudinal, and continuously excavating a process rock roadway along longitudinal direction;
s5: after longitudinally excavating a certain distance, excavating a small-turning arc roadway by using the TBM of the coal mine to change the excavating direction from the longitudinal direction to the transverse direction, and continuously and transversely excavating a second rock roadway along the transverse direction;
s6: repeating the steps S4-S5 until the transverse excavation of N (N is more than or equal to 2) rock roadways in the area to be excavated is completed;
s7: and when the last rock roadway is excavated by the coal mine TBM, the coal mine TBM just returns to the receiving station, and then the coal mine TBM is lifted out of the roadway along the main transportation roadway to complete the whole excavation work.
In step S6, when N =1, the steps are as follows: b1: excavating two main transportation roadways along the longitudinal direction at two sides of a region to be excavated, constructing an initial station arranged along the transverse direction at a preset position of one main transportation roadway, and constructing a receiving station arranged along the transverse direction at a preset position of the other transportation roadway;
b2: hoisting the coal mine TBM to an originating station, and then performing continuous transverse excavation on a first rock roadway along a preset route;
b3: when the coal mine TBM finishes excavating the first rock roadway, the coal mine TBM just returns to a receiving station, and then the coal mine TBM is lifted out of the roadway along the main transportation roadway to finish the whole excavation work.
And in the step S6, N rock roadways are arranged in parallel, and the rock roadway, the small turning arc roadway and the process rock roadway form an S-shaped communication roadway.
And in the excavation process of the rock roadway by the coal mine TBM, carrying out steel arch support or duct piece support on the excavated rock roadway by the coal mine TBM.
When a high-gas coal seam is excavated, gas extraction is firstly carried out, and then the main transportation roadway is excavated.
The utility model provides a colliery TBM, includes the explosion-proof shield body and slag discharging system, and the internal excavation device that is equipped with of explosion-proof shield, excavation device are connected with the explosion-proof shield body through transferring to the hydro-cylinder group, and slag discharging system is corresponding with excavation device's slag notch. The explosion-proof shield body includes interconnect's preceding shield and back shield, and the rear portion of preceding shield is equipped with the back baffle, transfers to the setting of hydro-cylinder group between excavation device and back baffle.
The direction-adjusting oil cylinder group comprises a plurality of push-pull oil cylinders, and two adjacent push-pull oil cylinders are arranged in a space V shape. The front part of the rear shield is provided with a shoe supporting mechanism, and the rear part of the rear shield is provided with an airborne supporting device.
The excavation device comprises a rotary cutter head, the rotary cutter head is connected with a main drive arranged in the explosion-proof shield body, and a slag scraping plate is arranged on the outer circumference of the rotary cutter head.
The invention can carry out continuous and uninterrupted excavation of a plurality of gas drainage roadways, impact mine pressure roadways, various coal mine underground measure roadways and other rock roadways in a single or adjacent mining area or working face, and can also carry out reciprocating type turnable continuous and uninterrupted excavation of various roadways in a mining area or between mining areas, such as an auxiliary transport roadway, a main transport roadway, a shaft bottom main sump, an auxiliary sump and the like, and has flexible turning and high excavation efficiency. The invention provides a method for performing small-turning-radius reciprocating type continuous uninterrupted rock roadway excavation by a TBM (tunnel boring machine) of a coal mine under the condition of not disassembling the machine, which enables the coal mine rock roadway excavation speed to be improved by at least over five times on the basis of the existing traditional excavation speed.
Drawings
In order to illustrate the embodiments of the invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the invention, and that other drawings may be derived from those drawings by a person skilled in the art without inventive effort.
FIG. 1 is a schematic plan view of a continuous and uninterrupted roadway driving method according to the present invention;
FIG. 2 is a schematic cross-sectional view of a continuous and uninterrupted roadway driving method according to the present invention;
FIG. 3 is a schematic longitudinal section of a coal face and measure roadway layout according to the present invention;
FIG. 4 is a schematic view of a first cross section of a coal face and measure roadway layout according to the present invention;
FIG. 5 is a schematic second cross-sectional view of a coal face and measure roadway layout according to the present invention;
FIG. 6 is a schematic structural diagram of a coal mine TBM of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Example 1: as shown in fig. 6, a coal mine TBM comprises an explosion-proof shield body 101 and a slag discharge system 103, wherein the explosion-proof shield body 101 and the slag discharge system 103 both adopt explosion-proof design, and meet the safety requirements of coal mine excavation. The section of the explosion-proof shield body 101 can be circular or rectangular according to requirements. The front end of the explosion-proof shield body 101 is provided with an excavation device 102, the existing cutter head design can be adopted for the excavation device, the excavation device 102 is connected with the explosion-proof shield body 101 through a direction-adjusting oil cylinder group, and the direction-adjusting oil cylinders are matched with each other between the oil cylinder groups for use, so that the direction of the excavation device can be changed, the excavation is more flexible, and the continuous excavation is realized. The slag tapping system 103 corresponds to a slag tap hole of the excavation device 102, and the slag tapping system 103 can adopt a central belt conveyor and a tail belt conveyor for smoothly tapping in the excavation process.
Further, the explosion-proof shield body 101 comprises a front shield 101-1 and a rear shield 101-2 which are welded, the front shield 101-1, the rear shield 101-2 and electrical components are designed in an explosion-proof mode, and safety factors are improved. The rear part of the front shield 101-1 is fixedly provided with a rear partition plate 104, and the direction-adjusting oil cylinder group is arranged between the excavation device 102 and the rear partition plate 104. The rear partition plate provides support for the direction-adjusting oil cylinder group. Preferably, the direction-adjusting oil cylinder group comprises a plurality of push-pull oil cylinders 105, two adjacent push-pull oil cylinders 105 are arranged in a space V shape, and the excavation device is driven to rotate correspondingly through the telescopic matching of the push-pull oil cylinders in different directions, so that the small-radius turning of the whole machine is realized, and further the connection excavation of a rock roadway is realized.
Further, the front part of the rear shield 101-2 is provided with a shoe supporting mechanism 106, and the shoe supporting mechanism adopts the existing shoe supporting device to provide shoe supporting for the whole machine. The rear part of the rear shield 101-2 is provided with an onboard supporting device 107, the onboard supporting device 107 can be a segment erector or a steel arch erector or an anchor drilling machine, and the corresponding onboard supporting device 107 is selected according to a supporting mode. The airborne primary support system completes support technologies such as advanced grouting, anchor net cable guniting and the like, so that stability of a tunneling roadway is kept. The excavation device 102 comprises a rotary cutter head 102-1, the rotary cutter head 102-1 is connected with a main drive 102-2 arranged in the explosion-proof shield body 101 and provides rotary power for the rotary cutter head, and a slag scraping plate 102-3 is arranged on the outer circumference of the rotary cutter head 102-1 and used for scraping slag on the cutter head and preventing the cutter head from blocking a machine.
As shown in fig. 1 and 2, in embodiment 2, a method for constructing a continuous tunnel boring of a coal mine TBM according to embodiment 1 includes the following steps:
s1: excavating a main haulage roadway 6 along the longitudinal direction at one side of a region to be excavated; the main haulage roadway 6 can also be used as an auxiliary haulage roadway, and the functions of the main haulage roadway are selected according to the construction condition;
s2: an originating station 11 and a receiving station 12 which are arranged along the transverse direction are constructed at the preset position of the main haulage roadway 6; the distance between the originating station 11 and the receiving station 12 corresponds to the width of the whole rock lane, so that the originating station corresponds to the first rock lane and the receiving station corresponds to the last rock lane;
s3: the method comprises the steps of hoisting a coal mine TBM to an initial station 11, and then carrying out continuous transverse excavation on a first rock roadway 1 along a preset route;
s4: after a certain distance is excavated transversely, excavating a small-turning arc roadway 5 by the TBM of the coal mine, changing the excavating direction from transverse to longitudinal, and continuously excavating a process rock roadway 7 along longitudinal direction; the coal mine TBM has smaller turning radius and turning flexibility, and can meet and adapt to the characteristic and requirement of smaller arrangement distance of adjacent tunneling rock roadways of a coal mine;
s5: after longitudinally excavating a certain distance, excavating a small-turning arc roadway 5 by the TBM of the coal mine to change the excavating direction from the longitudinal direction to the transverse direction, and continuously and transversely excavating a second rock roadway 2 along the transverse direction;
s6: repeating the steps of S4-S5, excavating the third rock lane 3, the fourth rock lane and the like until the transverse excavation of N (N is more than or equal to 2) rock lanes in the area to be excavated is completed; when the N =2 step is carried out, the whole excavation roadway is U-shaped; when N =3, the whole excavation roadway is S-shaped, small-turning-radius reciprocating continuous excavation is realized through the excavation mode, and the excavation method has the advantages of high construction mechanization degree, high excavation work efficiency, good roadway forming effect, high operation safety and the like.
S7: when the last rock roadway is excavated by the coal mine TBM, the coal mine TBM just returns to the receiving station 12, and then the coal mine TBM is lifted out of the roadway along the main transportation roadway 6 to complete the whole excavation work.
Embodiment 3 is a construction method for continuous tunneling of a TBM in a coal mine, where in step S6, when N =1, the steps are as follows: b1: two main haulage roadways 6 are excavated along the longitudinal direction at two sides of an area to be excavated, an initial station 11 arranged along the transverse direction is applied to a preset position of one main haulage roadway 6, and a receiving station 12 arranged along the transverse direction is applied to a preset position of the other haulage roadway 6; at the moment, the starting station is positioned at one end of the excavated rock roadway, and the receiving station is positioned at the other degree of the excavated rock roadway;
b2: the method comprises the steps of hoisting a coal mine TBM to an initial station 11, and then carrying out continuous transverse excavation on a first rock roadway 1 along a preset route;
b3: when the coal mine TBM finishes excavating the first rock roadway, the coal mine TBM just returns to the receiving station 12, and then the coal mine TBM is lifted out of the roadway along the main transportation roadway 6 to finish the whole excavation work.
In the step S6, N (N is more than or equal to 2) rock roadways are arranged in parallel, and the rock roadways, the small turning arc roadway and the process rock roadway form an S-shaped communication roadway.
The coal mine TBM can carry out small-turning-radius reciprocating type continuous and uninterrupted rock roadway excavation under the state of not disassembling the machine, and the excavation roadway type can be a coal mine development roadway, a preparation roadway or a recovery roadway, including but not limited to coal mine underground gas drainage roadway, impact mine pressure roadway, various coal mine underground measure roadways, auxiliary transport roadway in a mining area or between mining areas, main transport roadway, main shaft bottom, auxiliary sump and other various roadways.
And in the excavation process of the rock roadway by the coal mine TBM, carrying out steel arch support or duct piece support on the excavated rock roadway by the coal mine TBM. When the rock roadway roof is broken or the mine pressure is greatly shown, the coal mine TBM can be mounted on a machine or provided with a steel arch assembling system or a duct piece assembling system, and the rock roadway reinforcing and supporting mode can adopt structural forms such as assembling steel arches or assembling prefabricated reinforced concrete thin duct pieces for supporting. The other structure is the same as embodiment 1.
Example 4: as shown in fig. 3 to 5, taking gas drainage roadway excavation on the working face of the main coal mining layer of coal mine as an example, the main coal mining layer 25 is a high gas coal layer, and when the high gas coal layer is excavated, gas drainage is firstly performed, and then the main haulage roadway 6 is excavated. Before stoping, firstly, gas drainage is carried out on a stoping working face, before a main coal mining layer working face gateway 28 is tunneled, a coal mine TBM8 is adopted to form a certain angle and direction with the main coal mining layer working face gateway 28 in an overlying rock layer 24 of a main coal mining layer 25, a high-position gas drainage roadway or a measure roadway 23 is tunneled, or a coal mine TBM8 is adopted to form a certain angle and direction with the main coal mining layer working face gateway 28 in an underlying rock layer 27 of the main coal mining layer 25, a low-position gas drainage roadway 26 is tunneled, the coal mine TBM8 is adopted to carry out small-turning-radius, reciprocating and continuous uninterrupted rock roadway tunneling construction under the condition that the machine is not disassembled, the tunneling construction of the high-position gas drainage roadway 26 or the low-position gas drainage roadway 26 adjacent to the main coal mining layer 25 is sequentially completed, and the section of the tunneled gas drainage roadway can be a circular section or a rectangular and special-shaped section.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. A construction method for continuous tunnel driving of a TBM (tunnel boring machine) of a coal mine is characterized by comprising the following steps: the method comprises the following steps:
s1: excavating a main haulage roadway (6) along the longitudinal direction at one side of the area to be excavated;
s2: an originating station (11) and a receiving station (12) which are arranged along the transverse direction are constructed at the preset position of the main haulage roadway (6);
s3: the method comprises the steps of hoisting a coal mine TBM to an originating station (11), and then carrying out continuous transverse excavation on a first rock roadway (1) along a preset route;
s4: after a certain distance is excavated transversely, excavating a small-turning arc roadway (5) by the TBM of the coal mine to change the excavating direction from transverse to longitudinal, and continuously excavating a process rock roadway (7) along longitudinal direction;
s5: after a certain distance is longitudinally excavated, the coal mine TBM excavates a small-turning arc roadway (5), so that the excavation direction is changed from the longitudinal direction to the transverse direction, and the second rock roadway (2) is continuously and transversely excavated along the transverse direction;
s6: repeating the steps S4-S5 until the transverse excavation of N (N is more than or equal to 2) rock roadways in the area to be excavated is completed;
s7: when the last rock roadway is excavated by the coal mine TBM, the coal mine TBM just returns to the receiving station (12), and then the coal mine TBM is lifted out of the roadway along the main transportation roadway (6) to complete the whole excavation work.
2. The construction method for the continuous tunneling of the TBM for the coal mine, as recited in claim 1, is characterized in that: in step S6, when N =1, the steps are as follows: b1: two main transportation roadways (6) are excavated along the longitudinal direction at two sides of an area to be excavated, an initial station (11) arranged along the transverse direction is applied to a preset position of one main transportation roadway (6), and a receiving station (12) arranged along the transverse direction is applied to a preset position of the other transportation roadway (6);
b2: the method comprises the steps of hoisting a coal mine TBM to an originating station (11), and then carrying out continuous transverse excavation on a first rock roadway (1) along a preset route;
b3: when the coal mine TBM finishes excavating the first rock roadway, the coal mine TBM just returns to the receiving station (12), and then the coal mine TBM is lifted out of the roadway along the main transportation roadway (6) to finish the whole excavation work.
3. The construction method for the continuous tunneling of the TBM for the coal mine, as recited in claim 1, is characterized in that: in the step S6, N (N is more than or equal to 2) rock roadways are arranged in parallel, and the rock roadways, the small turning arc roadway and the process rock roadway form an S-shaped communication roadway.
4. The construction method for the continuous tunneling of the TBM for the coal mine as claimed in claim 1 or 3, wherein: and in the excavation process of the rock roadway by the coal mine TBM, carrying out steel arch support or duct piece support on the excavated rock roadway by the coal mine TBM.
5. The construction method for the continuous tunneling of the TBM for the coal mine as claimed in claim 4, wherein: when the high gas coal seam is excavated, gas extraction is firstly carried out, and then the main transportation roadway (6) is excavated.
6. A colliery TBM which characterized in that: the device comprises an explosion-proof shield body (101) and a slag discharging system (103), wherein an excavation device (102) is arranged in the explosion-proof shield body (101), the excavation device (102) is connected with the explosion-proof shield body (101) through a direction-adjusting oil cylinder group, and the slag discharging system (103) corresponds to a slag discharging hole of the excavation device (102).
7. The coal mine TBM of claim 6, wherein: the explosion-proof shield body (101) comprises a front shield (101-1) and a rear shield (101-2) which are connected with each other, a rear partition plate (104) is arranged at the rear part of the front shield (101-1), and the direction-adjusting oil cylinder group is arranged between the excavation device (102) and the rear partition plate (104).
8. The coal mine TBM of claim 7, wherein: the direction-adjusting oil cylinder group comprises a plurality of push-pull oil cylinders (105), and two adjacent push-pull oil cylinders (105) are arranged in a space V shape.
9. The coal mine TBM of claim 8, wherein: the front part of the rear shield (101-2) is provided with a shoe supporting mechanism (106), and the rear part of the rear shield (101-2) is provided with an onboard supporting device (107).
10. The coal mine TBM according to any one of claims 6 to 9, wherein: the excavation device (102) comprises a rotary cutter head (102-1), the rotary cutter head (102-1) is connected with a main drive (102-2) arranged in the explosion-proof shield body (101), and a slag scraping plate (102-3) is arranged on the outer circumference of the rotary cutter head (102-1).
CN202010730531.1A 2020-07-27 2020-07-27 Coal mine TBM continuous tunneling construction method and coal mine TBM Active CN111794760B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010730531.1A CN111794760B (en) 2020-07-27 2020-07-27 Coal mine TBM continuous tunneling construction method and coal mine TBM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010730531.1A CN111794760B (en) 2020-07-27 2020-07-27 Coal mine TBM continuous tunneling construction method and coal mine TBM

Publications (2)

Publication Number Publication Date
CN111794760A true CN111794760A (en) 2020-10-20
CN111794760B CN111794760B (en) 2022-02-08

Family

ID=72827294

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010730531.1A Active CN111794760B (en) 2020-07-27 2020-07-27 Coal mine TBM continuous tunneling construction method and coal mine TBM

Country Status (1)

Country Link
CN (1) CN111794760B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102926762A (en) * 2012-11-22 2013-02-13 中铁隧道装备制造有限公司 Anti-explosion TBM (tunnel boring machine)
CN109538224A (en) * 2019-01-29 2019-03-29 中铁工程装备集团有限公司 A kind of novel coal lane high-speed driving machine
CN209494569U (en) * 2019-01-29 2019-10-15 中铁工程装备集团有限公司 A kind of novel coal lane high-speed driving machine
CN110714767A (en) * 2018-07-12 2020-01-21 中国矿业大学(北京) Coal mine rock roadway rapid tunneling construction process
CN111119903A (en) * 2019-12-16 2020-05-08 西安中铁工程装备有限公司 Method for gob-side entry driving of coal mine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102926762A (en) * 2012-11-22 2013-02-13 中铁隧道装备制造有限公司 Anti-explosion TBM (tunnel boring machine)
CN110714767A (en) * 2018-07-12 2020-01-21 中国矿业大学(北京) Coal mine rock roadway rapid tunneling construction process
CN109538224A (en) * 2019-01-29 2019-03-29 中铁工程装备集团有限公司 A kind of novel coal lane high-speed driving machine
CN209494569U (en) * 2019-01-29 2019-10-15 中铁工程装备集团有限公司 A kind of novel coal lane high-speed driving machine
CN111119903A (en) * 2019-12-16 2020-05-08 西安中铁工程装备有限公司 Method for gob-side entry driving of coal mine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
贾璐等: "《南昌地区复合地层盾构施工技术探索与创新》", 30 November 2017 *

Also Published As

Publication number Publication date
CN111794760B (en) 2022-02-08

Similar Documents

Publication Publication Date Title
CN101769158B (en) Excavating, supporting and bolting integrated self-contained machine
CN102844522B (en) underground mining
CN102889084B (en) Continuous mining technique for thin coal layer of opencast coal mine
CN108643911A (en) It is a kind of inclination or Steeply dipping narrow deposits boom-type roadheader fall mine success mining method
CN105952450B (en) A kind of new method of the double stope collaboration exploitations in underground mine underground
CN205277432U (en) System for quick excavation roadway
CN109209382B (en) Non-pillar non-entry-driving Z-shaped working face extraction method
CN102213094B (en) Construction system and construction method for mine rock drivage
CN112343617B (en) Automatic mine roadway tunneling system
CN105464678A (en) Rapid roadway tunneling method and system
CN106150509A (en) A kind of double track tunnel is non-bores quick-fried mechanized construction method
CN108457652B (en) A kind of blockette segmentation full blast pressure shortwall even adopts placement method
CN101302932A (en) Method for underground chamber digging and laneway opening digging
CN111794760B (en) Coal mine TBM continuous tunneling construction method and coal mine TBM
CN111119903B (en) Method for gob-side entry driving of coal mine
Girmscheid et al. Drill and blast tunneling practices
CN114526071B (en) Mechanical continuous mining method for development machine
CN102748032B (en) Mechanized rapid construction method for traditional rock drivage
CN215565940U (en) Mining rock roadway heading machine
CN114183140A (en) Mining and filling method for coal pillar in advanced replacement section
CN103982184A (en) Falling ore directional slip control method adopting underground mine bottom-pillar-free caving mining method
RU2103507C1 (en) Method and cutter-loader machine for development of seam deposits of minerals
CN111794759A (en) TBM for drainage gallery of pumped storage power station and construction method thereof
CN113006804A (en) Driving method and structure of inclined shaft system line
CN102373936A (en) Hydraulic telescopic bracket for downhole coal mine and downhole coal mining method using same

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant